The E2 series running board serves as a replacement for the OEM factory running board. It is an alternative to the ordinary tube step with its two step pad design, ATS exclusive slip resistant pad, 3" radius tube diameter. This running board is available in various lengths to fit most trucks and SUVs and it utilizes the same model specific bracket system as all the ATS Design running boards. The E2 running board is manufactured from aircraft grade aluminum and comes in three finishes - Chrome, Silver anodized & Black Powder coated.